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IMSO 2004 Mathematics – Taiwan Second Round – Theoretical Examination Question 2

IMSO Maths · IMSO 2004 Mathematics – Taiwan Second Round – Theoretical Examination

Question 2

Laila's savings in a bank is 100 dollars. Tina's savings is 40 dollars. Every end of the week, Laila withdraws 3 dollars from her savings. At the same time, Tina always deposits 2.40 dollars into her savings. After how many weeks will Laila's savings be 6 dollars more than Tina's savings?